![](http://www.alamy.com/thumbs/6/241E00E9-D62C-4959-8A3C-4C84AC6695F7/DNN5TP.jpg)
Image taken from page 107 of 'The Metallurgy of Lead and the Desilverization of Base Bullion ... Fourth edition'
Size: 2095px × 1192px
Photo credit: © PfBl / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: bldigital, book, date1895, date:1895, diagram, drawing, heinrich, hofman, hofmanheinrichoscar, illustration, medium, oscar., page107, page:107, picture, public_domain, publicdomain, pubplace:, pubplacenewyork, sketch, sysnum001706767, sysnum:001706767, vol0, vol:0, york